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Individual Calculations November 2021 |
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| Liu, Patrick Peiju Total change: 37.20 | |   |
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| BayAreaChess: The Real Bay Area Championship October 2021 - 2100 Plus | Santa Clara, California | USA | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1713 | 2.50 | 4 | 0.61 | 40 | 24.40 | |
|  Nathan, Nitish Sg | c | | 1766 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | |  Pullela, Sricharan | | | 1651 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Jiang, Lucas | | | 1722 | USA | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Weng, Nicholas Ruogu | | | 1803 | USA | 1.00 | 1 | 0.62 | 40 | 24.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 38th Annual Sands Regency Reno - Western States Open | Reno, Nevada | USA | 2021-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1713 | 1.50 | 5 | 0.32 | 40 | 12.80 | |
| | Tang, Zoey | | | 2057 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Levine, Joseph | | | 2113 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Simms, Rickie | | | 1903 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Formanek, Edward W | m | | 2030 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Sriram, Shravan | | | 1640 | USA | 0.50 | 1 | -0.10 | 40 | -4.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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